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oxygen absorber packets/natural food preservative for biscuits/desiccant silica gel/indicator

oxygen absorber packets/natural food preservative for biscuits/desiccant silica gel/indicator

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Supplier: El Chemical Inc

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Product Overview

Description

Product Description

Transparent or milky white granular solid.It has open porous structure, strong adsorption and adsorption of various substances.Dilute sulfuric acid (or hydrochloric acid) is added to the aqueous solution of water glass, and then become hydrosilicate gel and solid state.

Properties

Non-Toxic, non-hazardous
Free of Dimethyl Fumarate (DMF)
Adsorb up to 40 % of its weight in moisture
Free of Cobalt (Non-Toxic)
Very low residual moisture
High crush strength
RoHS & REACH compliant
Free of impurities
Can be reused by heating (regenerated)

\t Items		\t Index			\t Standard Numerical Value
\t Items		\t Superior Product	\t Top Quality Product	\t Qualified Product	\t Standard Numerical Value
\t Adsorbing Capacity	\t RH=20%, %	\t	\t	\t	\t ≥11.2
	\t RH=50%, %	\t	\t ≥19.0	\t ≥18.0	\t ≥29.2
	\t RH=90%, %	\t	\t ≥29.0	\t ≥28.0	\t ≥37.6
\t Heating Loss %		\t ≤2.0	\t ≤4.0	\t ≤6.0	\t ≤1.0
\t PH Value		\t 4-8	\t	\t	\t 4
\t Specific Resistance CM		\t ≥3000	\t	\t	\t ≥5630
\t Silica Content %		\t ≥98	\t	\t	\t ≥98.5
\t Qualified Rate of Spherical Particles %		\t ≥82	\t	\t	\t ≥90
\t Particle Size		\t Protocol	\t Protocol	\t Protocol	\t 2-5 mm
\t Stacking Density G/L		\t Protocol	\t Protocol	\t Protocol	\t 784
\t Note: Qualified Rate of Spherical Particles is Only Applicable to Pore Spherical Particles.

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